PDII practice question 10 of 10

A company has a Lightning page with many Lightning Components, some that cache reference dat a. It is reported that the page does not always show the most current reference data. What can a developer use to analyze and diagnose the problem in the Lightning page?

Full set: 198 questions
Answer options
A: Salesforce Lightning Inspector Transactions tab
B: Salesforce Lightning Inspector Actions tab
C: Salesforce Lightning Inspector Event Log tab
D: Salesforce Lightning Inspector Storage tab Correct answer
Correct Answer:
D. Salesforce Lightning Inspector Storage tab
Explanation

The Storage tab within the Salesforce Lightning Inspector extension is explicitly designed to analyze and diagnose issues related to client-side caching. When Lightning components cache reference data, this information is stored locally in the browser to optimize performance and reduce server trips. If an application fails to display the most current reference data, a developer can utilize the Storage tab to view, monitor, and manipulate the cached contents. By examining the current values stored in the client-side cache, developers can verify if components are successfully updating the cache or retrieving stale data. This allows for precise troubleshooting of synchronization issues between the Salesforce server and the client-side storage mechanisms without affecting standard transaction logs.

Why Incorrect

A: The Transactions tab is used to monitor interaction metrics and XMLHttpRequests, not the data residing in the client-side cache. B: The Actions tab tracks the execution time and specific states of server-side actions rather than local cached storage. C: The Event Log tab monitors component and application events, which is unhelpful for troubleshooting issues with cached reference data.

References

Salesforce Developer Documentation. "Salesforce Lightning Inspector Extension." Section: Storage Tab. (Document ID: atlas.en-us.lightning.meta)

Salesforce Developer Documentation. "Lightning Aura Components Developer Guide." Section: Debugging Lightning Components with the Salesforce Lightning Inspector.

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